Syntax - Tasty Web Development Treats

801: 6 New JavaScript Proposals

Jul 29, 2024
Dive into six groundbreaking JavaScript proposals that could reshape how developers write code. Discover the benefits of Promise.try for better error handling and Math.sumPrecise to tackle floating-point math issues. Learn about the innovative Shadow Realm for isolated execution, automating regex escapes, and new ways to enhance code efficiency with deferred module evaluation and iterator sequencing. Plus, enjoy some light-hearted anecdotes along the way!
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ADVICE

Preparing for New JavaScript Features

  • Learn about upcoming JavaScript features to prepare for them and potentially influence their development.
  • Get involved in discussions about these features to shape the future of JavaScript.
INSIGHT

Promise.try Simplifies Asynchronous Code

  • Promise.try simplifies handling functions that may or may not be promises.
  • It allows using .catch for non-promises, streamlining error handling.
INSIGHT

Math.sumPrecise Ensures Accuracy

  • JavaScript's Math.sumPrecise offers precise number addition, unlike regular operators.
  • It's more computationally expensive than regular addition but guarantees accuracy.
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